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#ifndef JV_H | ||
#define JV_H | ||
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#include <stdarg.h> | ||
#include <stdint.h> | ||
#include <stdio.h> | ||
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#if (defined(__GNUC__) && __GNUC__ >= 7) || \ | ||
(defined(__clang__) && __clang_major__ >= 10) | ||
# define JQ_FALLTHROUGH __attribute__((fallthrough)) | ||
#else | ||
# define JQ_FALLTHROUGH do {} while (0) /* fallthrough */ | ||
#endif | ||
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typedef enum { | ||
JV_KIND_INVALID, | ||
JV_KIND_NULL, | ||
JV_KIND_FALSE, | ||
JV_KIND_TRUE, | ||
JV_KIND_NUMBER, | ||
JV_KIND_STRING, | ||
JV_KIND_ARRAY, | ||
JV_KIND_OBJECT | ||
} jv_kind; | ||
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struct jv_refcnt; | ||
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/* All of the fields of this struct are private. | ||
Really. Do not play with them. */ | ||
typedef struct { | ||
unsigned char kind_flags; | ||
unsigned char pad_; | ||
unsigned short offset; /* array offsets */ | ||
int size; | ||
union { | ||
struct jv_refcnt* ptr; | ||
double number; | ||
} u; | ||
} jv; | ||
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/* | ||
* All jv_* functions consume (decref) input and produce (incref) output | ||
* Except jv_copy | ||
*/ | ||
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jv_kind jv_get_kind(jv); | ||
const char* jv_kind_name(jv_kind); | ||
static int jv_is_valid(jv x) { return jv_get_kind(x) != JV_KIND_INVALID; } | ||
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jv jv_copy(jv); | ||
void jv_free(jv); | ||
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int jv_get_refcnt(jv); | ||
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int jv_equal(jv, jv); | ||
int jv_identical(jv, jv); | ||
int jv_contains(jv, jv); | ||
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jv jv_invalid(void); | ||
jv jv_invalid_with_msg(jv); | ||
jv jv_invalid_get_msg(jv); | ||
int jv_invalid_has_msg(jv); | ||
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jv jv_null(void); | ||
jv jv_true(void); | ||
jv jv_false(void); | ||
jv jv_bool(int); | ||
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jv jv_number(double); | ||
jv jv_number_with_literal(const char*); | ||
double jv_number_value(jv); | ||
int jv_is_integer(jv); | ||
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int jv_number_has_literal(jv n); | ||
const char* jv_number_get_literal(jv); | ||
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jv jv_array(void); | ||
jv jv_array_sized(int); | ||
int jv_array_length(jv); | ||
jv jv_array_get(jv, int); | ||
jv jv_array_set(jv, int, jv); | ||
jv jv_array_append(jv, jv); | ||
jv jv_array_concat(jv, jv); | ||
jv jv_array_slice(jv, int, int); | ||
jv jv_array_indexes(jv, jv); | ||
#define jv_array_foreach(a, i, x) \ | ||
for (int jv_len__ = jv_array_length(jv_copy(a)), i=0, jv_j__ = 1; \ | ||
jv_j__; jv_j__ = 0) \ | ||
for (jv x; \ | ||
i < jv_len__ ? \ | ||
(x = jv_array_get(jv_copy(a), i), 1) : 0; \ | ||
i++) | ||
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#define JV_ARRAY_1(e) (jv_array_append(jv_array(),e)) | ||
#define JV_ARRAY_2(e1,e2) (jv_array_append(JV_ARRAY_1(e1),e2)) | ||
#define JV_ARRAY_3(e1,e2,e3) (jv_array_append(JV_ARRAY_2(e1,e2),e3)) | ||
#define JV_ARRAY_4(e1,e2,e3,e4) (jv_array_append(JV_ARRAY_3(e1,e2,e3),e4)) | ||
#define JV_ARRAY_5(e1,e2,e3,e4,e5) (jv_array_append(JV_ARRAY_4(e1,e2,e3,e4),e5)) | ||
#define JV_ARRAY_6(e1,e2,e3,e4,e5,e6) (jv_array_append(JV_ARRAY_5(e1,e2,e3,e4,e5),e6)) | ||
#define JV_ARRAY_7(e1,e2,e3,e4,e5,e6,e7) (jv_array_append(JV_ARRAY_6(e1,e2,e3,e4,e5,e6),e7)) | ||
#define JV_ARRAY_8(e1,e2,e3,e4,e5,e6,e7,e8) (jv_array_append(JV_ARRAY_7(e1,e2,e3,e4,e5,e6,e7),e8)) | ||
#define JV_ARRAY_9(e1,e2,e3,e4,e5,e6,e7,e8,e9) (jv_array_append(JV_ARRAY_8(e1,e2,e3,e4,e5,e6,e7,e8),e9)) | ||
#define JV_ARRAY_IDX(_1,_2,_3,_4,_5,_6,_7,_8,_9,NAME,...) NAME | ||
#define JV_ARRAY(...) \ | ||
JV_ARRAY_IDX(__VA_ARGS__, JV_ARRAY_9, JV_ARRAY_8, JV_ARRAY_7, JV_ARRAY_6, JV_ARRAY_5, JV_ARRAY_4, JV_ARRAY_3, JV_ARRAY_2, JV_ARRAY_1, dummy)(__VA_ARGS__) | ||
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#ifdef __GNUC__ | ||
#define JV_PRINTF_LIKE(fmt_arg_num, args_num) \ | ||
__attribute__ ((__format__( __printf__, fmt_arg_num, args_num))) | ||
#define JV_VPRINTF_LIKE(fmt_arg_num) \ | ||
__attribute__ ((__format__( __printf__, fmt_arg_num, 0))) | ||
#endif | ||
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jv jv_string(const char*); | ||
jv jv_string_sized(const char*, int); | ||
jv jv_string_empty(int len); | ||
int jv_string_length_bytes(jv); | ||
int jv_string_length_codepoints(jv); | ||
unsigned long jv_string_hash(jv); | ||
const char* jv_string_value(jv); | ||
jv jv_string_indexes(jv j, jv k); | ||
jv jv_string_slice(jv j, int start, int end); | ||
jv jv_string_concat(jv, jv); | ||
jv jv_string_vfmt(const char*, va_list); | ||
jv jv_string_fmt(const char*, ...); | ||
jv jv_string_append_codepoint(jv a, uint32_t c); | ||
jv jv_string_append_buf(jv a, const char* buf, int len); | ||
jv jv_string_append_str(jv a, const char* str); | ||
jv jv_string_split(jv j, jv sep); | ||
jv jv_string_explode(jv j); | ||
jv jv_string_implode(jv j); | ||
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jv jv_object(void); | ||
jv jv_object_get(jv object, jv key); | ||
int jv_object_has(jv object, jv key); | ||
jv jv_object_set(jv object, jv key, jv value); | ||
jv jv_object_delete(jv object, jv key); | ||
int jv_object_length(jv object); | ||
jv jv_object_merge(jv, jv); | ||
jv jv_object_merge_recursive(jv, jv); | ||
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int jv_object_iter(jv); | ||
int jv_object_iter_next(jv, int); | ||
int jv_object_iter_valid(jv, int); | ||
jv jv_object_iter_key(jv, int); | ||
jv jv_object_iter_value(jv, int); | ||
#define jv_object_foreach(t, k, v) \ | ||
for (int jv_i__ = jv_object_iter(t), jv_j__ = 1; jv_j__; jv_j__ = 0) \ | ||
for (jv k, v; \ | ||
jv_object_iter_valid((t), jv_i__) ? \ | ||
(k = jv_object_iter_key(t, jv_i__), \ | ||
v = jv_object_iter_value(t, jv_i__), \ | ||
1) \ | ||
: 0; \ | ||
jv_i__ = jv_object_iter_next(t, jv_i__)) \ | ||
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#define jv_object_keys_foreach(t, k) \ | ||
for (int jv_i__ = jv_object_iter(t), jv_j__ = 1; jv_j__; jv_j__ = 0) \ | ||
for (jv k; \ | ||
jv_object_iter_valid((t), jv_i__) ? \ | ||
(k = jv_object_iter_key(t, jv_i__), \ | ||
1) \ | ||
: 0; \ | ||
jv_i__ = jv_object_iter_next(t, jv_i__)) | ||
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#define JV_OBJECT_1(k1) (jv_object_set(jv_object(),(k1),jv_null())) | ||
#define JV_OBJECT_2(k1,v1) (jv_object_set(jv_object(),(k1),(v1))) | ||
#define JV_OBJECT_3(k1,v1,k2) (jv_object_set(JV_OBJECT_2((k1),(v1)),(k2),jv_null())) | ||
#define JV_OBJECT_4(k1,v1,k2,v2) (jv_object_set(JV_OBJECT_2((k1),(v1)),(k2),(v2))) | ||
#define JV_OBJECT_5(k1,v1,k2,v2,k3) (jv_object_set(JV_OBJECT_4((k1),(v1),(k2),(v2)),(k3),jv_null())) | ||
#define JV_OBJECT_6(k1,v1,k2,v2,k3,v3) (jv_object_set(JV_OBJECT_4((k1),(v1),(k2),(v2)),(k3),(v3))) | ||
#define JV_OBJECT_7(k1,v1,k2,v2,k3,v3,k4) (jv_object_set(JV_OBJECT_6((k1),(v1),(k2),(v2),(k3),(v3)),(k4),jv_null())) | ||
#define JV_OBJECT_8(k1,v1,k2,v2,k3,v3,k4,v4) (jv_object_set(JV_OBJECT_6((k1),(v1),(k2),(v2),(k3),(v3)),(k4),(v4))) | ||
#define JV_OBJECT_9(k1,v1,k2,v2,k3,v3,k4,v4,k5) \ | ||
(jv_object_set(JV_OBJECT_8((k1),(v1),(k2),(v2),(k3),(v3),(k4),(v4)),(k5),jv_null())) | ||
#define JV_OBJECT_10(k1,v1,k2,v2,k3,v3,k4,v4,k5,v5) \ | ||
(jv_object_set(JV_OBJECT_8((k1),(v1),(k2),(v2),(k3),(v3),(k4),(v4)),(k5),(v5))) | ||
#define JV_OBJECT_11(k1,v1,k2,v2,k3,v3,k4,v4,k5,v5,k6) \ | ||
(jv_object_set(JV_OBJECT_10((k1),(v1),(k2),(v2),(k3),(v3),(k4),(v4),(k5),(v5)),(k6),jv_null())) | ||
#define JV_OBJECT_12(k1,v1,k2,v2,k3,v3,k4,v4,k5,v5,k6,v6) \ | ||
(jv_object_set(JV_OBJECT_10((k1),(v1),(k2),(v2),(k3),(v3),(k4),(v4),(k5),(v5)),(k6),(v6))) | ||
#define JV_OBJECT_13(k1,v1,k2,v2,k3,v3,k4,v4,k5,v5,k6,v6,k7) \ | ||
(jv_object_set(JV_OBJECT_12((k1),(v1),(k2),(v2),(k3),(v3),(k4),(v4),(k5),(v5),(k6),(v6)),(k7),jv_null())) | ||
#define JV_OBJECT_14(k1,v1,k2,v2,k3,v3,k4,v4,k5,v5,k6,v6,k7,v7) \ | ||
(jv_object_set(JV_OBJECT_12((k1),(v1),(k2),(v2),(k3),(v3),(k4),(v4),(k5),(v5),(k6),(v6)),(k7),(v7))) | ||
#define JV_OBJECT_15(k1,v1,k2,v2,k3,v3,k4,v4,k5,v5,k6,v6,k7,v7,k8) \ | ||
(jv_object_set(JV_OBJECT_14((k1),(v1),(k2),(v2),(k3),(v3),(k4),(v4),(k5),(v5),(k6),(v6),(k7),(v7)),(k8),jv_null())) | ||
#define JV_OBJECT_16(k1,v1,k2,v2,k3,v3,k4,v4,k5,v5,k6,v6,k7,v7,k8,v8) \ | ||
(jv_object_set(JV_OBJECT_14((k1),(v1),(k2),(v2),(k3),(v3),(k4),(v4),(k5),(v5),(k6),(v6),(k7),(v7)),(k8),(v8))) | ||
#define JV_OBJECT_17(k1,v1,k2,v2,k3,v3,k4,v4,k5,v5,k6,v6,k7,v7,k8,v8,k9) \ | ||
(jv_object_set(JV_OBJECT_16((k1),(v1),(k2),(v2),(k3),(v3),(k4),(v4),(k5),(v5),(k6),(v6),(k7),(v7),(k8),(v8)),(k9),jv_null())) | ||
#define JV_OBJECT_18(k1,v1,k2,v2,k3,v3,k4,v4,k5,v5,k6,v6,k7,v7,k8,v8,k9,v9) \ | ||
(jv_object_set(JV_OBJECT_16((k1),(v1),(k2),(v2),(k3),(v3),(k4),(v4),(k5),(v5),(k6),(v6),(k7),(v7),(k8),(v8)),(k9),(v9))) | ||
#define JV_OBJECT_IDX(_1,_2,_3,_4,_5,_6,_7,_8,_9,_10,_11,_12,_13,_14,_15,_16,_17,_18,NAME,...) NAME | ||
#define JV_OBJECT(...) \ | ||
JV_OBJECT_IDX(__VA_ARGS__, \ | ||
JV_OBJECT_18, JV_OBJECT_17, JV_OBJECT_16, JV_OBJECT_15, \ | ||
JV_OBJECT_14, JV_OBJECT_13, JV_OBJECT_12, JV_OBJECT_11, \ | ||
JV_OBJECT_10, JV_OBJECT_9, JV_OBJECT_8, JV_OBJECT_7, \ | ||
JV_OBJECT_6, JV_OBJECT_5, JV_OBJECT_4, JV_OBJECT_3, \ | ||
JV_OBJECT_2, JV_OBJECT_1)(__VA_ARGS__) | ||
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int jv_get_refcnt(jv); | ||
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enum jv_print_flags { | ||
JV_PRINT_PRETTY = 1, | ||
JV_PRINT_ASCII = 2, | ||
JV_PRINT_COLOR = 4, JV_PRINT_COLOUR = 4, | ||
JV_PRINT_SORTED = 8, | ||
JV_PRINT_INVALID = 16, | ||
JV_PRINT_REFCOUNT = 32, | ||
JV_PRINT_TAB = 64, | ||
JV_PRINT_ISATTY = 128, | ||
JV_PRINT_SPACE0 = 256, | ||
JV_PRINT_SPACE1 = 512, | ||
JV_PRINT_SPACE2 = 1024, | ||
}; | ||
#define JV_PRINT_INDENT_FLAGS(n) \ | ||
((n) < 0 || (n) > 7 ? JV_PRINT_TAB | JV_PRINT_PRETTY : (n) == 0 ? 0 : (n) << 8 | JV_PRINT_PRETTY) | ||
void jv_dumpf(jv, FILE *f, int flags); | ||
void jv_dump(jv, int flags); | ||
void jv_show(jv, int flags); | ||
jv jv_dump_string(jv, int flags); | ||
char *jv_dump_string_trunc(jv x, char *outbuf, size_t bufsize); | ||
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enum { | ||
JV_PARSE_SEQ = 1, | ||
JV_PARSE_STREAMING = 2, | ||
JV_PARSE_STREAM_ERRORS = 4, | ||
}; | ||
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jv jv_parse(const char* string); | ||
jv jv_parse_sized(const char* string, int length); | ||
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typedef void (*jv_nomem_handler_f)(void *); | ||
void jv_nomem_handler(jv_nomem_handler_f, void *); | ||
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jv jv_load_file(const char *, int); | ||
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typedef struct jv_parser jv_parser; | ||
jv_parser* jv_parser_new(int); | ||
void jv_parser_set_buf(jv_parser*, const char*, int, int); | ||
int jv_parser_remaining(jv_parser*); | ||
jv jv_parser_next(jv_parser*); | ||
void jv_parser_free(jv_parser*); | ||
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jv jv_get(jv, jv); | ||
jv jv_set(jv, jv, jv); | ||
jv jv_has(jv, jv); | ||
jv jv_setpath(jv, jv, jv); | ||
jv jv_getpath(jv, jv); | ||
jv jv_delpaths(jv, jv); | ||
jv jv_keys(jv /*object or array*/); | ||
jv jv_keys_unsorted(jv /*object or array*/); | ||
int jv_cmp(jv, jv); | ||
jv jv_group(jv, jv); | ||
jv jv_sort(jv, jv); | ||
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#endif | ||
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/* | ||
true/false/null: | ||
check kind | ||
number: | ||
introduce/eliminate jv | ||
to integer | ||
array: | ||
copy | ||
free | ||
slice | ||
index | ||
update | ||
updateslice? | ||
*/ |
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